201280635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104021}}^1$

素因数の和:104075

約数の個数: 24

約数和(自身を含む): 357003504

約数和(自身を除く): 155722869

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 104021, 312063, 520105, 936189, 1560315, 4472903, 4680945, 13418709, 22364515, 40256127, 67093545, 201280635]

約数ペア:

[(1, 201280635), (3, 67093545), (5, 40256127), (9, 22364515), (15, 13418709), (43, 4680945), (45, 4472903), (129, 1560315), (215, 936189), (387, 520105), (645, 312063), (1935, 104021)]